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E AUG — 3 1993 <br /> AAA <br /> Working To Restore Nature <br /> 93 AUG PH 12: � ! <br /> 1710 Main Street . <br /> I Escalon, CA 95320 <br /> Phone: (209) 838-3507 <br /> k FAX: (209) 838-3509 <br /> 1 <br /> August 2, 1993 <br /> l <br /> Ms. Brooke Birkie I <br /> i Neumiller & Beardslee <br /> P.O. Drawer 20 <br /> Stockton, CA 95201-9978 i <br /> Subject: Revised Proposal and Estimated Budget to Backfill and Compact Fonner Tank <br /> Pit, Install Monitoring and Vapor Wells and Perform a Vapor Extraction Test at <br /> 1702 Jackson Street, Escalon, California, <br /> Dear Brooke: <br /> RESNA Industries, Inc. (RESNA) has prepared this revised proposal and an estimated budget <br /> to continue investigative activities at the above referenced site. Investigative activities include <br /> backfilling and compacting the former tank excavations, drilling and installing 3 groundwater <br /> monitoring wells and 3 vapor extraction wells, and performing a one day vapor extraction test <br /> (VET) at the subject site. <br /> I� <br /> The purpose of installing wells at this site is to further assess the extent of,gasoline hydrecarbons <br /> in the soil.and groundwater in the vicinity of the former underground .stooge tank:,. The <br /> objectives for performing the VET include collection of operational data to evaluate the viability <br /> of vapor extraction as a soil remediation alternative, and to select the appropriate offgas <br /> treatment alternative. Offgas abatement alternatives will be evaluated, provided operational data <br /> i; <br /> co;lectyd during the VET indicate tl' at vapor extraction is a viable soil remediation alte.—native. <br /> ZESNA will perforin the VET in accordance with City ofl Escalon and San Joaquin Valley <br /> ' Unified Air Pollution Control District (APCD), emission requirements. <br /> R <br /> i� <br /> a <br /> PROPOSED SCOPE OF WORK I` <br /> I <br /> + <br /> The proposed scope of work is being presented as separate tasks: <br /> i1 <br /> 0 Task 1. Preparation of Work-Pear. i <br /> w Task 2. Field Work Preparation/Obtain Permits/Modify Site Safety Plan <br /> Ekholm FraposaJ Disk II <br /> 7362—REV.2 � <br /> ,3 <br />